Error Messages - Bosch ACS 753 Repair Instructions

Diagnostics and Testing
PROCEDURE
Calibrate Load Cells
Calibrate Load Cells
Calibration Check
Charge
Charge
Charge Leak Test
Drain Oil
Drain Oil
Enter Password
Fast Charge
Filter Change
Filter Change
Helium Leak Test
Leak Check
Leak Check
SP00D00609 2018-03-26

ERROR MESSAGES

ERROR/WARNING
Calibration failed! Slope is out
of range.
Calibration failed! Verification
weight X. XXXYY.
Calibration failed.
Insufficient vacuum for
charge.
Insufficient refrigerant
available for charge.
Leak test failed!
Oil drain halted. Pressure
error.
Oil drain halted. Flow error.
Invalid password!
Charge stalled! Check
connections and valves.
XX.XXXYY of XX.XXXYY
charged.
Invalid serial number!
Serial number has already
been used.
Transducer error.
Pressure test failed. Check
for leaks.
Vacuum test failed. Check for
leaks.
ACS 753, ACS 763, ACS 863 Service Manual
DESCRIPTION OF ERROR/
Difference between upper and lower
limits is too great. Select RETRY
Weight too high or low.
Select RETRY or ESC icon.
Select RETRY icon to return to the
beginning of the calibration check,
or ESC icon to return to the service
System vacuum to low to draw in
enough refrigerant. Select AUTO-
MATIC, RETRY or ESC icon.
Refrigerant in ISV too low. Select
ESC icon. May require tank fill.
Check for leaks and retest.
Select ESC icon.
Pressure insufficient to push oil out
of separator. Select RETRY or ESC
Oil drain timed out. Select RETRY or
Password entered is incorrect. Verify
function password is correct. Select
RETRY or ESC icon.
Check panel valve position and
couplers. Select RETRY or ESC
Filter serial number must be different
from any other filter serial number
previously installed. Select RETRY or
Filter serial number must be different
from any other filter serial number
previously installed. Select RETRY or
For production only. Exit test.
Locate and repair any leaks. Select
RETRY or ESC icon.
Locate and repair any leaks. Select
RETRY or ESC icon.
54
WARNING
or ESC icon
menu.
icon.
ESC icon.
icon.
ESC icon.
ESC icon.
Robert Bosch GmbH